Treatment of benzene with CO/HCl in the presence of anhydrous `"AlCl"_(3)//"CuCl" ` followed by reaction with `Ac_(2)"O"//"NaOAc"` gives compound X as the major product. Compound X upon reaction with `Br_(2)//Na_(2)CO_(3)`, followed by heating at 473 K with moist KOH furnishes Y as the major product. Reaction of X with `H_(2)//Pd-C`, followed by `H_(3)PO_(4)` treatment gives Z as the major product.
The compound Y is

Options

A.
B.
C.
D.

Answer

C

Explanation